window: Return pointer type from widget enter handler

clients/desktop-shell.c

@@ -229,11 +229,13 @@ panel_redraw_handler(struct window *window, void *data)
 	window_flush(window);
 }
 
-static void
+static int
 panel_launcher_enter_handler(struct widget *widget, struct input *input,
 			     uint32_t time, int32_t x, int32_t y, void *data)
 {
 	widget_schedule_redraw(widget);
+
+	return POINTER_LEFT_PTR;
 }
 
 static void
@@ -454,12 +456,14 @@ unlock_dialog_keyboard_focus_handler(struct window *window,
 	window_schedule_redraw(window);
 }
 
-static void
+static int
 unlock_dialog_widget_enter_handler(struct widget *widget,
 				   struct input *input, uint32_t time,
 				   int32_t x, int32_t y, void *data)
 {
 	widget_schedule_redraw(widget);
+
+	return POINTER_LEFT_PTR;
 }
 
 static void

clients/dnd.c

@@ -432,11 +432,15 @@ lookup_cursor(struct dnd *dnd, int x, int y)
 		return POINTER_LEFT_PTR;
 }
 
-static void
+static int
 dnd_enter_handler(struct widget *widget,
 		  struct input *input, uint32_t time,
 		  int32_t x, int32_t y, void *data)
 {
+	struct window *window = data;
+	struct dnd *dnd = window_get_user_data(window);
+
+	return lookup_cursor(dnd, x, y);
 }
 
 static int

clients/window.c

@@ -1267,6 +1267,7 @@ window_set_focus_widget(struct window *window, struct widget *focus,
 			struct input *input, uint32_t time, int32_t x, int32_t y)
 {
 	struct widget *old;
+	int pointer = POINTER_LEFT_PTR;
 
 	if (focus == window->focus_widget)
 		return;
@@ -1280,9 +1281,12 @@ window_set_focus_widget(struct window *window, struct widget *focus,
 
 	if (focus) {
 		if (focus->enter_handler)
-			focus->enter_handler(focus, input, time,
-					     x, y, focus->user_data);
+			pointer = focus->enter_handler(focus, input, time,
+						       x, y, focus->user_data);
 		window->focus_widget = focus;
+
+		pointer = input_get_pointer_image_for_location(input, pointer);
+		input_set_pointer_image(input, time, pointer);
 	}
 }
 
@@ -2221,7 +2225,7 @@ menu_motion_handler(struct widget *widget,
 	return menu_set_item(menu, y);
 }
 
-static void
+static int
 menu_enter_handler(struct widget *widget,
 		   struct input *input, uint32_t time,
 		   int32_t x, int32_t y, void *data)
@@ -2230,6 +2234,8 @@ menu_enter_handler(struct widget *widget,
 	struct menu *menu = window_get_user_data(window);
 
 	menu_set_item(menu, y);
+
+	return POINTER_LEFT_PTR;
 }
 
 static void

clients/window.h

@@ -180,9 +180,9 @@ typedef void (*window_drop_handler_t)(struct window *window,
 
 typedef void (*window_close_handler_t)(struct window *window, void *data);
 
-typedef void (*widget_enter_handler_t)(struct widget *widget,
-				       struct input *input, uint32_t time,
-				       int32_t x, int32_t y, void *data);
+typedef int (*widget_enter_handler_t)(struct widget *widget,
+				      struct input *input, uint32_t time,
+				      int32_t x, int32_t y, void *data);
 typedef void (*widget_leave_handler_t)(struct widget *widget,
 				       struct input *input, void *data);
 typedef int (*widget_motion_handler_t)(struct widget *widget,
@@ -191,6 +191,9 @@ typedef int (*widget_motion_handler_t)(struct widget *widget,
 typedef void (*widget_button_handler_t)(struct widget *widget,
 					struct input *input, uint32_t time,
 					int button, int state, void *data);
+typedef void (*widget_resize_handler_t)(struct widget *widget,
+					int32_t width, int32_t height,
+					void *data);
 
 struct window *
 window_create(struct display *display, int32_t width, int32_t height);